Eidos has announced a series of downloadable content to expand the online sea/air/land battles of Battlestations: Pacific today, the first of which, titled the Volcano Map Pack, will hit PC and Xbox 360 this month and brings with it two new multiplayer maps. The first map, Volcano, is playable in Island Capture, Competitive and Duel game modes while the other, Choke Point, in Escort, Siege and Duel modes. Check out screens and video of them both below.

The maps will be out on Xbox LIVE for this Thursday and on Games for Windows LIVE on June 25th for 560 Microsoft Points.